Properties of the Number 23967

Twenty-Three Thousand Nine Hundred Sixty-Seven

Basics

Value: 23966 → 23967 → 23968

Parity: odd

Prime: No

Previous Prime: 23957

Next Prime: 23971

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2663

Divisors: 1, 3, 9, 2663, 7989, 23967

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101110110011111

Octal: 56637

Duodecimal: 11A53

Hexadecimal: 5d9f

Square: 574417089

Square Root: 154.812790169288

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k)=Number of nXk 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267667

Numbers k such that σ(k) = ψ(k) + π(k). A387999

The hyper-Wiener index of the meta-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references). A216111

Numbers n that divide the sum of digits of 36ⁿ. A220364

L-th order palindromes with L > 2. A89381

Number of nX3 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267662

Number of 7Xn 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267672

First digit after decimal point of 8th root of n. A23967

Indices of primes p such that 7^p - 2 is prime. A89920